periods : 339 phrases in 52 subjects |
Acridology | 24 |
Agriculture | 15 |
Animal husbandry | 19 |
Automatic control | 1 |
Biology | 2 |
Botany | 2 |
Climatology | 1 |
Commerce | 2 |
Corporate governance | 12 |
Demography | 10 |
Economy | 89 |
Electric traction | 3 |
Electricity generation | 2 |
Electronics | 1 |
Entomology | 1 |
Environment | 2 |
Finances | 2 |
Fish farming pisciculture | 1 |
Fishery fishing industry | 2 |
Food industry | 1 |
Forestry | 13 |
General | 3 |
Health care | 2 |
Horticulture | 1 |
Ichthyology | 1 |
Insurance | 1 |
International Monetary Fund | 25 |
Isolation | 1 |
Law | 1 |
Mathematics | 11 |
Medical | 6 |
Microsoft | 19 |
Milk production | 1 |
Oil / petroleum | 3 |
Pest control | 4 |
Power electronics | 1 |
Radio | 7 |
Radiobiology | 4 |
Reliability | 5 |
Remote sensing | 1 |
Satellite communications | 6 |
Sound recording | 1 |
Statistics | 9 |
Telecommunications | 1 |
Telegraphy | 1 |
Ultrasound | 3 |
United Nations | 2 |
Vacuum tubes | 6 |
Veterinary medicine | 3 |
Water resources | 2 |
Water supply | 2 |
Wind Energy | 1 |